| Company | Timeline | Status | |
| Merricks Sico Limited Secretary • Unreported | 29 Mar 2001←19 Years→30 Nov 2020 | Active | |
| Pierhead Publications Limited Director • Company Director | 21 Jun 2000←22 Years→15 Dec 2022 | Dissolved | |
| Pierhead Publications Limited Secretary • Company Director | 21 Jun 2000←22 Years→15 Dec 2022 | Dissolved | |
| Antiquarian Horological Society(The) Director • Company Director | 27 Apr 1996←5 Years→19 May 2001 | Active | |
| Sico Europe Limited Director • Certified Accountant | 28 Feb 1994←26 Years→30 Nov 2020 | Active | |
| Sico Europe Limited Secretary • Unreported | 26 Feb 1993←27 Years→30 Nov 2020 | Active | |
